Okokuqala, ukusetshenziswa kwamandla okukhiqiza umoya-mpilo kanye nezindleko zokusebenza ziphansi
Enqubweni yokukhiqiza umoya-mpilo, ukusetshenziswa kukagesi kubala ngaphezu kwe-90% yezindleko zokusebenza. Ngokuthuthukiswa okuqhubekayo kobuchwepheshe bokukhiqiza i-press swing adsorption oxygen, ukusetshenziswa kwayo kwamandla komoyampilo okumsulwa kwehlile kusuka ku-0.45kW·h/m ³ ngawo-1990 kuya ngaphansi kuka-0.32kW·h/m ³ kulezi zinsuku. Ngisho nokukhiqizwa kwe-oksijini ye-cryogenic ngezinga elikhulu, ukusetshenziswa kwamandla okumsulwa okuphansi kunawo wonke kungaba ngu-0.42kW·h/m ³. Uma kuqhathaniswa nobuchwepheshe bokukhiqiza umoya-mpilo we-cryogenic, ubuchwepheshe bokukhiqiza i-pressure swing adsorption bunezinzuzo ezisobala zezindleko ezimweni zokusebenza lapho amabhizinisi engenaso isidingo se-nitrogen futhi inqubo yokusebenzisa umoya-mpilo ayinazo izidingo eziphezulu zokuhlanzeka komoya-mpilo nokucindezela.
Okwesibili, inqubo ilula, ukusebenza kuyavumelana nezimo, futhi kulula ukuqala nokumisa
Uma kuqhathaniswa nobuchwepheshe bokukhiqiza umoya-mpilo we-cryogenic, ukukhiqizwa kwe-pressure swing adsorption kunenqubo elula. Imishini kagesi eyinhloko iyi-Roots blower kanye ne-Roots vacuum pump, futhi ukusebenza kulula futhi kulula ukukulungisa. Njengoba ingekho inqubo yokupholisa noma yokushisisa ngesikhathi sokuqalisa nokuvalwa kwemishini yokukhiqiza umoya-mpilo we-swing adsorption, ukuqalisa kwangempela kuthatha imizuzu engu-30 kuphela ukukhiqiza umoya-mpilo ofanelekayo, futhi ukuvala shaqa kwesikhashana kuthatha imizuzu embalwa kuphela ukukhiqiza umoya-mpilo. Ngaphezu kwalokho, ukuvala shaqa idivayisi kulula, kudinga kuphela ukuvalwa kwemishini yamandla nohlelo lokulawula. Uma kuqhathaniswa nokukhiqizwa kwe-oksijeni ye-cryogenic, ubuchwepheshe bokukhiqiza i-pressure swing adsorption oxygen kulula kakhulu ukuqala nokumisa, kunciphisa kakhulu izindleko zokusebenza ezitholwe ngesikhathi sokuqala nokuvalwa kwemishini.
Okwesithathu, idinga ukutshalwa kwezimali okuncane futhi inesikhathi esifushane sokwakha
Ukugeleza kwenqubo yedivayisi yokukhiqiza i-oxygen swing swing ilula, ikakhulukazi eyakhiwe uhlelo lwamandla, isistimu ye-adsorption kanye nesistimu yokushintsha i-valve, njll. Idivayisi ithatha indawo encane, enganciphisa izindleko zokwakha zedivayisi kanye nezindleko zomhlaba wokwakha. Umjikelezo wokucutshungulwa nokukhiqizwa kwezisetshenziswa mfushane. Umjikelezo wokucubungula wemishini eyinhloko ngokuvamile awudluli izinyanga ezine. Ngaphansi kwezimo ezijwayelekile, imfuneko yokukhiqiza umoya-mpilo ingafinyelelwa phakathi nezinyanga eziyisithupha. Uma kuqhathaniswa nesikhathi sokwakha cishe unyaka owodwa wokukhiqizwa kwe-oksijeni ye-cryogenic, isikhathi sokwakhiwa kwedivayisi sincishiswa kakhulu.
Okwesine, imishini ilula futhi kulula ukuyinakekela
Izinto ezisetshenziswa kubuchwepheshe bokukhiqiza umoya-mpilo we-swing swing adsorption, njengezifutha, amaphampu evacuum namavalvu alawulwa uhlelo, konke kungakhiqizwa ekhaya. Ukushintshwa kwezingxenye ezisele kulula, okunganciphisa izindleko futhi kwenze isikhathi sokwakha kube lula ukulawula. Ukugcinwa kwemishini kulula futhi isevisi yangemuva kokuthengisa ilula. Uma kuqhathaniswa nokugcinwa kwama-compressor amakhulu e-centrifugal asetshenziswa ekukhiqizweni komoya-mpilo we-cryogenic, abasebenzisi be-pressure swing adsorption ukukhiqizwa komoya-mpilo akudingeki batshale imali enkulu yesondlo noma baqashe abasebenzi abangochwepheshe bokulungisa.
Iphuzu lesihlanu ukuthi ukulawulwa komthwalo kulula
Uma kuqhathaniswa nobuchwepheshe be-oksijini ye-cryogenic liquid, ukukhiqizwa kwe-pressure swing adsorption kungafinyelela ukulungiswa okusheshayo kokuphumayo nobumsulwa ngoshintsho oluncane ekusetshenzisweni kwamandla okuhlanzekile komoya-mpilo. Okukhiphayo okujwayelekile kungalungiswa phakathi kuka-30% no-100%, futhi ubumsulwa bungalungiswa phakathi kuka-70% no-95%. Ikakhulukazi lapho amasethi amaningana e-pressure swing adsorption adsorption amadivaysi okukhiqiza umoya-mpilo esetshenziswa ngokuhambisana, ukulungiswa komthwalo kulula kakhulu.
Okwesithupha, inezinga eliphezulu lokuphepha kokusebenza
Ngenxa yokuthi i-pressure swing adsorption ukukhiqizwa kwe-oksijini kuwumsebenzi wokucindezela okuphansi ekamelweni lokushisa futhi ngeke kube khona izenzakalo ezifana nokunothiswa kwe-oksijini ewuketshezi ne-acetylene, iphephile uma iqhathaniswa nezinga lokushisa eliphansi kanye nokusebenza kokucindezela okukhulu kokukhiqizwa komoya-mpilo we-cryogenic.
Ukuze uthole noma yiziphi izidingo ze-oxygen/nitrogen, sicela usithinte:
Anna Tel./Whatsapp/Wechat:+86-18758589723
Email :anna.chou@hznuzhuo.com
Isikhathi sokuthumela: May-12-2025